# Fame.am profile — machine-readable export
# Canonical URL: https://fame.am/person/john-h-hall
# Generated: 2026-08-13T09:25:09.333Z

schema: https://schema.org/Person
url: "https://fame.am/person/john-h-hall"
name: "John H. Hall"
slug: "john-h-hall"
description: "John Hancock Hall was the inventor of the M1819 Hall breech-loading rifle and a mass production innovator."
tagline: "American firearm designer (1781–1841)"
gender: "male"
country:
  name: "United States"
  isoCode: "US"
category:
  name: "Scientists"
  slug: "scientists"
profileType:
  name: "Scientist"
  slug: "scientist"
  entityType: "https://www.wikidata.org/entity/Q39631"
birthDate: "1781-01-04"
deathDate: "1841-02-26"
livingStatus: "DECEASED"
scores:
  popularity:           44.03
  momentum:             13.34900542495479
  historical:           7.411448
  currentAttention:     0
  sourceConfidence:     45
  profileCompleteness:  55
  trendDirection:       "BREAKOUT"
ranks:
  global:   null
  country:  null
  category: null
sources:
  - url: "https://pl.wikipedia.org/wiki/John_Hall_(rusznikarz)"
    title: "John Hall (rusznikarz)"
    type:  "WIKIPEDIA"
  - url: "https://ar.wikipedia.org/wiki/%D8%AC%D9%88%D9%86_%D8%A5%D8%AA%D8%B4_%D9%87%D8%A7%D9%84"
    title: "جون إتش هال"
    type:  "WIKIPEDIA"
  - url: "https://de.wikipedia.org/wiki/John_H._Hall"
    title: "John H. Hall"
    type:  "WIKIPEDIA"
  - url: "https://en.wikipedia.org/wiki/John_H._Hall_(gunsmith)"
    title: "John H. Hall (gunsmith)"
    type:  "WIKIPEDIA"
  - url: "https://fr.wikipedia.org/wiki/John_H._Hall"
    title: "John H. Hall"
    type:  "WIKIPEDIA"
  - url: "https://id.wikipedia.org/wiki/John_H._Hall_(tukang_senjata)"
    title: "John H. Hall (tukang senjata)"
    type:  "WIKIPEDIA"
  - url: "https://it.wikipedia.org/wiki/John_Hancock_Hall"
    title: "John Hancock Hall"
    type:  "WIKIPEDIA"
  - url: "https://mg.wikipedia.org/wiki/John_H._Hall"
    title: "John H. Hall"
    type:  "WIKIPEDIA"
  - url: "https://www.wikidata.org/wiki/Q4541784"
    title: "Wikidata"
    type:  "WIKIDATA"

# bio (long form, separated for readability)
bio: |
  Imported from discovery source: wikidata-dump